Manual:Hooks/DiffViewHeader

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DiffViewHeader
Available from version 1.7.0
Called before diff display
Define function:
public static function onDiffViewHeader( $diff, $oldRev, $newRev ) { ... }
Attach hook:

In extension.json:

{
	"Hooks": {
		"DiffViewHeader": [
			"MyExtensionHooks::onDiffViewHeader"
		]
	}
}

For MediaWiki ≤1.25:

$wgHooks['DiffViewHeader'][] = 'MyExtensionHooks::onDiffViewHeader';
Called from: File(s): DifferenceEngine.php

For more information about attaching hooks, see Manual:Hooks.
For examples of extensions using this hook, see Category:DiffViewHeader extensions.

Details[edit]

  • $diff - DifferenceEngine object that's calling
  • $oldRev - Revision object of the "old" revision (may be null/invalid)
  • $newRev - Revision object of the "new" revision